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Kyriakos Eleftheriou

Kyriakos Eleftheriou

CEO

Kyriakos Eleftheriou is the Founder and CEO of Terra API.

Kyriakos Eleftheriou

About

Kyriakos Eleftheriou is the Founder and CEO of Terra API.

Served as Sergeant Major in the Special Forces - Mountain Commando of the Cyprus National Guard.

The first ever Greek-Cypriot founder backed by Y Combinator.

Forbes 30 under 30 (Technology).

BEng and MSc Electrical Engineering, MSc Management from Imperial College London, graduating top of his class.

Published Research

Combining Sauna and Cold Plunge Is Not Worth It

Combining Sauna and Cold Plunge Is Not Worth It

June 23, 2026

Right chervon
The World Cup Hosts Don't Play Much Football

The World Cup Hosts Don't Play Much Football

June 16, 2026

Right chervon
Your Evening Workout Is Costing You Sleep

Your Evening Workout Is Costing You Sleep

May 19, 2026

Right chervon
What Actually Makes Us Dream?

What Actually Makes Us Dream?

May 12, 2026

Right chervon
Tube Strikes Made Londoners Active

Tube Strikes Made Londoners Active

April 24, 2026

Right chervon
Cold Plunging Might Make Your Biomarkers Worse

Cold Plunging Might Make Your Biomarkers Worse

April 14, 2026

Right chervon
Saunas Lower Your Heart Rate More Than Exercise

Saunas Lower Your Heart Rate More Than Exercise

March 26, 2026

Right chervon
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